diff --git a/lib/properties.ex b/lib/properties.ex
index 2c2b676..6c82d5e 100644
--- a/lib/properties.ex
+++ b/lib/properties.ex
@@ -114,7 +114,7 @@ defmodule PropCheck.Properties do
 
       # @tag failing_prop: tag_property({module, prop_name, []})
       tags = [[failing_prop: tag_property({module, name, []})]]
-      prop_name = ExUnit.Case.register_test(__ENV__, :property, name, tags)
+      prop_name = ExUnit.Case.register_test(__ENV__.module, __ENV__.file, __ENV__.line, :property, name, tags)
 
       def unquote(prop_name)(unquote(var)) do
         {:ok, output_agent} = PropCheck.OutputAgent.start_link()
@@ -367,7 +367,7 @@ defmodule PropCheck.Properties do
   """
   defmacro property(message) do
     quote bind_quoted: [message: message] do
-      prop_name = ExUnit.Case.register_test(__ENV__, :property, message, [:not_implemented])
+      prop_name = ExUnit.Case.register_test(__ENV__.module, __ENV__.file, __ENV__.line, :property, message, [:not_implemented])
 
       def unquote(prop_name)(_) do
         flunk("Not implemented")